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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "IATEsource.H"
#include "twoPhaseSystem.H"
#include "fvMatrix.H"
#include "PhaseCompressibleTurbulenceModel.H"
#include "uniformDimensionedFields.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace diameterModels
{
defineTypeNameAndDebug(IATEsource, 0);
defineRunTimeSelectionTable(IATEsource, dictionary);
}
}
// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
Foam::autoPtr<Foam::diameterModels::IATEsource>
Foam::diameterModels::IATEsource::New
(
const word& type,
const IATE& iate,
const dictionary& dict
)
{
dictionaryConstructorTable::iterator cstrIter =
dictionaryConstructorTablePtr_->find(type);
if (cstrIter == dictionaryConstructorTablePtr_->end())
{
FatalErrorInFunction
<< "Unknown IATE source type "
<< type << nl << nl
<< "Valid IATE source types : " << endl
<< dictionaryConstructorTablePtr_->sortedToc()
<< exit(FatalError);
}
return autoPtr<IATEsource>(cstrIter()(iate, dict));
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::Ur() const
{
const uniformDimensionedVectorField& g =
phase().U().db().lookupObject<uniformDimensionedVectorField>("g");
return
sqrt(2.0)
*pow025
(
fluid().sigma()*mag(g)
*(otherPhase().rho() - phase().rho())
/sqr(otherPhase().rho())
)
*pow(max(1 - phase(), scalar(0)), 1.75);
}
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::Ut() const
{
return sqrt(2*otherPhase().turbulence().k());
}
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::Re() const
{
return max(Ur()*phase().d()/otherPhase().nu(), scalar(1.0e-3));
}
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::CD() const
{
const volScalarField Eo(this->Eo());
const volScalarField Re(this->Re());
return
max
(
min
(
(16/Re)*(1 + 0.15*pow(Re, 0.687)),
48/Re
),
8*Eo/(3*(Eo + 4))
);
}
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::Mo() const
{
const uniformDimensionedVectorField& g =
phase().U().db().lookupObject<uniformDimensionedVectorField>("g");
return
mag(g)*pow4(otherPhase().nu())*sqr(otherPhase().rho())
*(otherPhase().rho() - phase().rho())
/pow3(fluid().sigma());
}
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::Eo() const
{
const uniformDimensionedVectorField& g =
phase().U().db().lookupObject<uniformDimensionedVectorField>("g");
return
mag(g)*sqr(phase().d())
*(otherPhase().rho() - phase().rho())
/fluid().sigma();
}
Foam::tmp<Foam::volScalarField> Foam::diameterModels::IATEsource::We() const
{
return otherPhase().rho()*sqr(Ur())*phase().d()/fluid().sigma();
}
// ************************************************************************* //
|
